Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Wegovy Pill UK: Approval, Eligibility, Dosing and Safety

The Wegovy pill (oral semaglutide) is now MHRA-approved in the UK. Who can take it, the dosing schedule, how to take it, and how it compares with the injection.

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Weight loss

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Weight Loss

min read

Weight Loss Pills and Alcohol: Risks, Interactions and UK Guidance

How alcohol interacts with UK weight loss medications including Wegovy, the oral Wegovy pill, Mysimba and orlistat: key risks and when to seek advice.

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Weight Loss

min read

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Bio-Rad HPLC HbA1c testing explained: how ion-exchange chromatography works, NHS laboratory use, NICE diagnostic thresholds, haemoglobin variant interference, and MHRA compliance guidance.

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Weight Loss

min read

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Gastric sleeve surgery explained: how sleeve gastrectomy works, NHS eligibility criteria, what to expect before and after surgery, risks, and long-term outcomes. Evidence-based UK guidance.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Is Rybelsus a good weight loss pill? How oral semaglutide compares to the new Wegovy pill (25 mg), the evidence, side effects, and UK prescribing guidance.

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Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

GLP-1 Brands

min read

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

How much bacteriostatic water to mix with retatrutide — understand reconstitution principles, UK regulatory status, safety risks, and when to seek medical advice before use.

Retatrutide in Pill Form: What UK Patients Need to Know

GLP-1 Brands

min read

Retatrutide in Pill Form: What UK Patients Need to Know

Can you get retatrutide in pill form? Find out why no oral version exists yet, how peptide medicines work, and which licensed weight loss treatments are available in the UK right now.

How to Eat on Retatrutide: UK Dietary and Safety Guide

GLP-1 Brands

min read

How to Eat on Retatrutide: UK Dietary and Safety Guide

How to eat on retatrutide: expert UK dietary guidance covering meal patterns, foods to prioritise, managing nausea, and staying well-nourished during treatment. Read now.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Rybelsus Cause Erectile Dysfunction?

Rybelsus is not listed as a cause of erectile dysfunction. Explore the UK evidence on semaglutide and sexual health, and how to manage ED with diabetes.

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Testosterone

min read

Does Testosterone Treatment Cause Hunger? UK Guide to TRT and Appetite

Does testosterone treatment cause hunger? Discover how TRT may influence appetite, the mechanisms involved, and practical strategies to manage hunger changes during testosterone therapy in the UK.

Can Testogel Make You Lethargic? Causes and Management

Testosterone

min read

Can Testogel Make You Lethargic? Causes and Management

Can Testogel make you feel tired? Discover why testosterone replacement therapy may cause lethargy, key warning signs to watch for, and evidence-based strategies to manage fatigue during TRT in the UK.

Testosterone

min read

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can testosterone treatments cause swollen feet? Discover how TRT affects fluid retention, when to seek medical advice, management strategies, and alternative causes of peripheral oedema during testosterone therapy.

Wegovy

min read

Can You Get Botox on Wegovy? Safety and Interactions Explained

Can you get Botox on Wegovy? Discover whether it's safe to combine Wegovy (semaglutide) weight management treatment with botulinum toxin cosmetic injections. Expert guidance on interactions, safety considerations, and what to tell your doctor before combining these treatments.

Best Source of Omega-3: Evidence-Based Dietary Guidance

Supplements

min read

Best Source of Omega-3: Evidence-Based Dietary Guidance

Discover the best source of omega-3 for your health. Learn which foods provide EPA, DHA, and ALA, how much you need daily, and evidence-based guidance on oily fish, plant sources, and supplements aligned with NHS and NICE recommendations.

Are Sweet Potatoes Good for Fatty Liver Disease?

Weight Loss

min read

Are Sweet Potatoes Good for Fatty Liver Disease?

Are sweet potatoes good for fatty liver? Discover how this nutrient-rich vegetable supports liver health through fibre, antioxidants, and complex carbohydrates. Evidence-based UK guidance on preparation, portions, and dietary management for fatty liver disease.

Does Tuna Have Omega-3 Fatty Acids? UK Guide

Supplements

min read

Does Tuna Have Omega-3 Fatty Acids? UK Guide

Does tuna have omega-3 fatty acids? Discover how much EPA and DHA different tuna varieties contain, why fresh tuna offers more omega-3 than canned, and how to balance nutritional benefits with mercury safety for optimal health.

Can You Damage Your Metabolism? The Facts

Weight Loss

min read

Can You Damage Your Metabolism? The Facts

Learn what metabolism really means, what affects your metabolic rate, and evidence-based ways to support healthy metabolic function.

Bariatric Vitamins After Gastric Sleeve: NHS Guide to Supplements

Weight Loss

min read

Bariatric Vitamins After Gastric Sleeve: NHS Guide to Supplements

Bariatric vitamins after gastric sleeve surgery explained — which supplements you need, how to take them safely, and what NICE and NHS guidance recommends for lifelong nutritional care.

Mounjaro

min read

No Weight Loss on Mounjaro: Causes and Solutions

No weight loss on Mounjaro? Discover why some patients don't lose weight on tirzepatide, how long it takes to work, common barriers to weight reduction, and what steps to take if Mounjaro isn't delivering expected results for you.

Can Trulicity Cause Pancreatitis? Risks and Warning Signs

GLP-1 Brands

min read

Can Trulicity Cause Pancreatitis? Risks and Warning Signs

Can Trulicity cause pancreatitis? Learn about the risk of pancreatic inflammation with this GLP-1 receptor agonist, warning signs to watch for, who should use it with caution, and what to do if severe abdominal pain develops whilst taking Trulicity.

Cost

min read

Mounjaro Cost UK: NHS and Private Prescription Pricing Guide

Discover Mounjaro cost in the UK, including NHS pricing, private prescription fees, and eligibility criteria. Compare costs across providers and understand factors affecting tirzepatide treatment expenses for type 2 diabetes.

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

Weight Loss

min read

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

Do incretin mimetics increase pancreatic cancer risk? Explore the latest evidence, MHRA guidance, and what patients need to know about GLP-1 receptor agonists and pancreatic safety.

How to Take Levothyroxine and Rybelsus Together Safely

GLP-1 Brands

min read

How to Take Levothyroxine and Rybelsus Together Safely

Discover how to take levothyroxine and Rybelsus together safely and effectively. Expert guidance on timing, spacing, and administration to optimise absorption of both medications for hypothyroidism and type 2 diabetes management.

Berberine Supplement for Diabetes: UK Evidence and Safety Guide

Supplements

min read

Berberine Supplement for Diabetes: UK Evidence and Safety Guide

Discover whether berberine supplement for diabetes is safe and effective. Expert review of UK evidence, dosing, side effects, drug interactions, and NICE guidance on using berberine for blood sugar control.

Hair Loss

min read

Hair Loss Stem Cell Injection: Evidence, Risks and UK Regulation

Hair loss stem cell injection explained: how it works, UK evidence, MHRA regulation, risks, side effects, and NHS-approved alternatives. Read before booking a private clinic.

Is Tadalafil a Steroid? Understanding the Difference

Erectile Dysfunction

min read

Is Tadalafil a Steroid? Understanding the Difference

Is tadalafil a steroid? Discover the facts about this common erectile dysfunction medication. Learn how tadalafil works, its safety profile, and how it differs from steroids. UK clinical guidance explained.

Allergy Medications Safe for Heart Patients: A UK Guide

Supplements

min read

Allergy Medications Safe for Heart Patients: A UK Guide

Allergy medications safe for heart patients explained — find out which antihistamines, nasal sprays, and decongestants are suitable, which to avoid, and when to seek NHS advice.

Bolt Guides

Featured

Wegovy Pill UK: Approval, Eligibility, Dosing and Safety

Weight loss

Weight Loss Pills and Alcohol: Risks, Interactions and UK Guidance

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

GLP-1 Brands

Wegovy

Mounjaro

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide in Pill Form: What UK Patients Need to Know

How to Eat on Retatrutide: UK Dietary and Safety Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Rybelsus Cause Erectile Dysfunction?

Does Testosterone Treatment Cause Hunger? UK Guide to TRT and Appetite

Can Testogel Make You Lethargic? Causes and Management

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Browse all

Can You Get Botox on Wegovy? Safety and Interactions Explained

Best Source of Omega-3: Evidence-Based Dietary Guidance

Are Sweet Potatoes Good for Fatty Liver Disease?

Does Tuna Have Omega-3 Fatty Acids? UK Guide

Can You Damage Your Metabolism? The Facts

Bariatric Vitamins After Gastric Sleeve: NHS Guide to Supplements

No Weight Loss on Mounjaro: Causes and Solutions

Can Trulicity Cause Pancreatitis? Risks and Warning Signs

Mounjaro Cost UK: NHS and Private Prescription Pricing Guide

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

How to Take Levothyroxine and Rybelsus Together Safely

Berberine Supplement for Diabetes: UK Evidence and Safety Guide

Hair Loss Stem Cell Injection: Evidence, Risks and UK Regulation

Is Tadalafil a Steroid? Understanding the Difference

Allergy Medications Safe for Heart Patients: A UK Guide